The Prout, et al. Study, 1997

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Reference for This Study

Prevalence rates (per 1,000 persons) for select oral mucosal
lesions in tobacco smokers over 40 years of age attending a
multiphasic screening clinic in Boston, Massachusetts, USA.

Oral Lesions

# Lesions

# Lesions/
1000 Persons

White patches, total

51

11.1

Leukoplakia

15

3.3

Frictional keratosis

36

7.8

Erythroplakia

1

0.2

Benign mass, NOS (not otherwise specified)

6

1.3

Mucocele

1

0.2

Papilloma

2

0.4

Irritation fibroma/epulis

3

0.7

Hemangioma

1

0.2

Mucosal cyst

1

0.2

Necrotizing sialometaplasia

1

0.2

Ulcer, hypertrophy, neoplasm

16

3.5

Squamous cell carcinoma

1

0.2

Basal cell carcinoma

1

0.2

Chronic tonsillar hyperplasia

1

0.2

Total

135

29.3

 

 

 

Reference

Prout MN, Sidari JN, Witzburg RA, et al. Head and neck cancer screening among 4611 tobacco users older than forty years. Otolaryngol Head Neck Surg 1997; 116:201-208.

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